Question

cos64°cos26°-sin64°sin26°

Answer 1

Answer:

answer is 0

Step-by-step explanation:

cos 26 = sin 64

thus,

= (cos 64)*(sin 64) -  (cos 64)*(sin 64)

= 0

Answer 2

ι нσρє тнιѕ нєℓρѕ υн συт!!